#ECE66F#ECE66F

#ECE66F is a very light, vivid yellow. Relative luminance 0.756; OKLCH L 90.6% C 0.141 H 106.3°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#ECE66F
RGB	rgb(236, 230, 111)
HSL	hsl(57, 77%, 68%)
HSV	hsv(57, 53%, 93%)
CMYK	cmyk(0%, 2.5%, 53%, 7.5%)
CIE-LAB	lab(89.66, -13.21, 57.84)
CIE-LCH	lch(89.66, 59.33, 102.87°)
OKLab	oklab(90.63% -0.0395 0.1353)
OKLCH	oklch(90.63% 0.141 106.3)
XYZ	xyz(65.7600, 75.5761, 26.1595)
Luminance	0.7557 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE66F #6F75EC

analogous

#ECA76F #ECE66F #B3EC6F

triadic

#ECE66F #6FECE6 #E66FEC

tetradic

#ECE66F #6FECA7 #6F75EC #EC6FB3

square

#ECE66F #6FECA7 #6F75EC #EC6FB3

split-complementary

#ECE66F #6FB3EC #A76FEC

monochromatic

#C6BE1A #E5DD39 #ECE66F #F3EFA5 #FAF9DB

Accessibility & contrast

On white

1.30

#ECE66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#ECE66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE66F

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE66F	#FFFFFF	#000000	##000000
##ECE66F	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE63

Deuteranopia (green-blind)

#FAE475

Tritanopia (blue-blind)

#FBD9CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ece66f;
/* rgb */ color: rgb(236, 230, 111);
/* oklch */ color: oklch(90.6% 0.141 106.3);

Tailwind

colors: {
  custom: {
    50: '#f4ed9c',
    500: '#ece66f',
    950: '#000000',
  },
}

SCSS

$custom: #ece66f;
$custom-light: #f4ed9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ece66f",
  "rgb": {
    "r": 236,
    "g": 230,
    "b": 111
  },
  "hsl": {
    "h": 57.12,
    "s": 76.687,
    "l": 68.039
  },
  "oklch": {
    "l": 0.9063,
    "c": 0.14098,
    "h": 106.3
  },
  "luminance": 0.75574
}

Semantic roles & 50–950 ramp

primary

#ECE66F

secondary

#3B42C4

accent

#16D90D

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #ECE66F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →